MIL-SPEC · Electronic Components
D38999/20WC35SN
MIL-DTL-38999 Series III circular connector, wall-mount receptacle
Part NumberD38999/20WC35SN
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5935-01-207-6495 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Terminal TypeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
Overall Length31.5 MILLIMETERS MAXIMUM
Overall Width28.6 MILLIMETERS NOMINAL
Overall Height28.6 MILLIMETERS NOMINAL
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Precious MaterialGOLD
Precious Material LocationCONTACT SURFACES GOLD
Nominal Thread Size18.0 MILLIMETERS AND 0.875 INCHES
Contact Arrangement13-35 SINGLE MATING END
Included Contact Quantity22 SINGLE MATING END SINGLE CONTACT GROUPING
Federal Supply Class5935 — Connectors, Electrical
Cancelled NSN5935-01-611-8099 (cancelled)
NSN Cancelled Date01-APR-2021
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF
Distance From Mounting Shoulder To20.9 MILLIMETERS MAXIMUM
Contact RemovabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Shell TypeSOLID
Shell MaterialALUMINUM ALLOY
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Thread Series DesignatorISO M AND SPECIAL ACME
Precious Material And LocationCONTACT SURFACES GOLD
Test Data Document81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is D38999/20WC35SN in stock?
Yes — D38999/20WC35SN is in our stock database. Request a quote for current pricing and lead time.
Is D38999/20WC35SN by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D38999/20WC35SN has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like D38999/20WC35SN?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for D38999/20WC35SN?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.